//package com.ruoyi.common.filter;
//
//import java.io.IOException;
//import java.util.ArrayList;
//import java.util.List;
//import javax.servlet.Filter;
//import javax.servlet.FilterChain;
//import javax.servlet.FilterConfig;
//import javax.servlet.ServletException;
//import javax.servlet.ServletRequest;
//import javax.servlet.ServletResponse;
//import org.springframework.http.server.reactive.ServerHttpRequest;
//import org.springframework.http.server.reactive.ServerHttpResponse;
//import com.ruoyi.common.utils.StringUtils;
//
///**
// * 防止XSS攻击的过滤器
// *
// * @author ruoyi
// */
//public class XssFilter implements Filter
//{
//    /**
//     * 排除链接
//     */
//    public List<String> excludes = new ArrayList<>();
//
//    @Override
//    public void init(FilterConfig filterConfig) throws ServletException
//    {
//        String tempExcludes = filterConfig.getInitParameter("excludes");
//        if (StringUtils.isNotEmpty(tempExcludes))
//        {
//            String[] url = tempExcludes.split(",");
//            for (int i = 0; url != null && i < url.length; i++)
//            {
//                excludes.add(url[i]);
//            }
//        }
//    }
//
//    @Override
//    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
//            throws IOException, ServletException
//    {
//        HttpServletRequest req = (HttpServletRequest) request;
//        HttpServletResponse resp = (HttpServletResponse) response;
//        if (handleExcludeURL(req, resp))
//        {
//            chain.doFilter(request, response);
//            return;
//        }
//        XssHttpServletRequestWrapper xssRequest = new XssHttpServletRequestWrapper((HttpServletRequest) request);
//        chain.doFilter(xssRequest, response);
//    }
//
//    private boolean handleExcludeURL(HttpServletRequest request, HttpServletResponse response)
//    {
//        String url = request.getServletPath();
//        String method = request.getMethod();
//        // GET DELETE 不过滤
//        if (method == null || method.matches("GET") || method.matches("DELETE"))
//        {
//            return true;
//        }
//        return StringUtils.matches(url, excludes);
//    }
//
//    @Override
//    public void destroy()
//    {
//
//    }
//}